RU2008145705A - METHOD FOR REGULATING THE INFLUENCE OF EXTRA CELL INTERFERENCE IN A WIRELESS CELLULAR SYSTEM USING REVERSED TRANSFER OF DECODED DATA AND FORMATS - Google Patents

METHOD FOR REGULATING THE INFLUENCE OF EXTRA CELL INTERFERENCE IN A WIRELESS CELLULAR SYSTEM USING REVERSED TRANSFER OF DECODED DATA AND FORMATS Download PDF

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Publication number
RU2008145705A
RU2008145705A RU2008145705/09A RU2008145705A RU2008145705A RU 2008145705 A RU2008145705 A RU 2008145705A RU 2008145705/09 A RU2008145705/09 A RU 2008145705/09A RU 2008145705 A RU2008145705 A RU 2008145705A RU 2008145705 A RU2008145705 A RU 2008145705A
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Russia
Prior art keywords
base station
signal
received
transmission format
mobile terminal
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RU2008145705/09A
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Russian (ru)
Inventor
Шириш НАГАРАДЖ (US)
Шириш НАГАРАДЖ
Субраманиан ВАСУДЕВАН (US)
Субраманиан ВАСУДЕВАН
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Лусент Текнолоджиз Инк. (Us)
Лусент Текнолоджиз Инк.
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Application filed by Лусент Текнолоджиз Инк. (Us), Лусент Текнолоджиз Инк. filed Critical Лусент Текнолоджиз Инк. (Us)
Publication of RU2008145705A publication Critical patent/RU2008145705A/en

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H04B1/7107—Subtractive interference cancellation
    • H04B1/71072—Successive interference cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/0026—Interference mitigation or co-ordination of multi-user interference
    • H04J11/0036—Interference mitigation or co-ordination of multi-user interference at the receiver
    • H04J11/004—Interference mitigation or co-ordination of multi-user interference at the receiver using regenerative subtractive interference cancellation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/70702—Intercell-related aspects

Abstract

1. Способ, осуществляемый на базовой станции, входящей в активную группу базовых станций, которым находящийся в состоянии передачи обслуживания мобильный терминал передает данные в виде сигнала, и при осуществлении которого передают по обратной сети другим базовым станциям из активной группы успешно декодированные данные, принятые в виде сигнала от мобильного терминала, и формат передачи принятого сигнала. ! 2. Способ по п.1, в котором базовая станция является обслуживающей базовой станцией, а другие базовые станции из активной группы, являются необслуживающими базовыми станциями. ! 3. Способ по п.1, в котором формат передачи включает вид модуляции и формат кодирования принимаемого сигнала. ! 4. Способ по п.3, в котором формат передачи дополнительно включает число попыток ретрансляции, необходимых для успешного декодирования данных базовой станцией. ! 5. Способ, осуществляемый на первой базовой станции, входящей в активную группу базовых станций, с которыми находящийся в состоянии передачи обслуживания мобильный терминал поддерживает связь, и при осуществлении которого по обратной сети принимают от другой базовой станции данные, которые были успешно декодированы другой базовой станцией из сигнала от мобильного терминала, и формат передачи сигнала. ! 6. Способ по п.5, в котором первая базовая станция является необслуживающей базовой станцией. ! 7. Способ по п.6, в котором первая базовая станция по обратной сети принимает успешно декодированные данные от обслуживающей базовой станции. ! 8. Способ по п.5, в котором формат передачи включает вид модуляции и формат кодирования сигнала. ! 9. Способ по п.8, в котором формат п 1. The method implemented at the base station, which is part of the active group of base stations, which is in a state of transmission service, the mobile terminal transmits data in the form of a signal, and in the implementation of which transmit successfully decoded data received on the reverse network to other base stations from the active group the form of the signal from the mobile terminal, and the transmission format of the received signal. ! 2. The method according to claim 1, in which the base station is a serving base station, and other base stations from the active group are non-serving base stations. ! 3. The method of claim 1, wherein the transmission format includes a modulation mode and a coding format of a received signal. ! 4. The method according to claim 3, in which the transmission format further includes the number of retransmission attempts necessary for successful decoding of the data by the base station. ! 5. The method carried out at the first base station, which is part of the active group of base stations with which the mobile terminal is in a handover state, is in communication, and during which the data received from the other base station, which were successfully decoded by another base station, are received from the other base station from a signal from a mobile terminal, and a signal transmission format. ! 6. The method according to claim 5, in which the first base station is a non-serving base station. ! 7. The method according to claim 6, in which the first base station on the reverse network receives successfully decoded data from the serving base station. ! 8. The method of claim 5, wherein the transmission format includes a modulation mode and a signal encoding format. ! 9. The method of claim 8, in which the format p

Claims (10)

1. Способ, осуществляемый на базовой станции, входящей в активную группу базовых станций, которым находящийся в состоянии передачи обслуживания мобильный терминал передает данные в виде сигнала, и при осуществлении которого передают по обратной сети другим базовым станциям из активной группы успешно декодированные данные, принятые в виде сигнала от мобильного терминала, и формат передачи принятого сигнала.1. The method implemented at the base station, which is part of the active group of base stations, which is in a state of transmission service, the mobile terminal transmits data in the form of a signal, and in the implementation of which transmit successfully decoded data received on the reverse network to other base stations from the active group the form of the signal from the mobile terminal, and the transmission format of the received signal. 2. Способ по п.1, в котором базовая станция является обслуживающей базовой станцией, а другие базовые станции из активной группы, являются необслуживающими базовыми станциями.2. The method according to claim 1, in which the base station is a serving base station, and other base stations from the active group are non-serving base stations. 3. Способ по п.1, в котором формат передачи включает вид модуляции и формат кодирования принимаемого сигнала.3. The method of claim 1, wherein the transmission format includes a modulation mode and a coding format of a received signal. 4. Способ по п.3, в котором формат передачи дополнительно включает число попыток ретрансляции, необходимых для успешного декодирования данных базовой станцией.4. The method according to claim 3, in which the transmission format further includes the number of retransmission attempts necessary for successful decoding of the data by the base station. 5. Способ, осуществляемый на первой базовой станции, входящей в активную группу базовых станций, с которыми находящийся в состоянии передачи обслуживания мобильный терминал поддерживает связь, и при осуществлении которого по обратной сети принимают от другой базовой станции данные, которые были успешно декодированы другой базовой станцией из сигнала от мобильного терминала, и формат передачи сигнала.5. The method carried out at the first base station, which is part of the active group of base stations with which the mobile terminal is in a handover state, is in communication, and during which the data received from the other base station, which were successfully decoded by another base station, are received from the other base station from a signal from a mobile terminal, and a signal transmission format. 6. Способ по п.5, в котором первая базовая станция является необслуживающей базовой станцией.6. The method according to claim 5, in which the first base station is a non-serving base station. 7. Способ по п.6, в котором первая базовая станция по обратной сети принимает успешно декодированные данные от обслуживающей базовой станции.7. The method according to claim 6, in which the first base station on the reverse network receives successfully decoded data from the serving base station. 8. Способ по п.5, в котором формат передачи включает вид модуляции и формат кодирования сигнала.8. The method of claim 5, wherein the transmission format includes a modulation mode and a signal encoding format. 9. Способ по п.8, в котором формат передачи дополнительно включает число попыток ретрансляции, необходимых для успешного декодирования данных другой базовой станцией.9. The method of claim 8, wherein the transmission format further includes the number of relay attempts required to successfully decode the data by another base station. 10. Способ по п.5, в котором дополнительно10. The method according to claim 5, in which additionally восстанавливают сигнал, поступивший от мобильного терминала, с использованием данных, принятых от другой базовой станции, и принятого формата передачи, иrestoring the signal received from the mobile terminal using data received from another base station and the received transmission format, and вычитают восстановленный сигнал из полного сигнала, принятого первой базовой станцией от других мобильных терминалов. subtracting the reconstructed signal from the total signal received by the first base station from other mobile terminals.
RU2008145705/09A 2006-04-21 2007-04-17 METHOD FOR REGULATING THE INFLUENCE OF EXTRA CELL INTERFERENCE IN A WIRELESS CELLULAR SYSTEM USING REVERSED TRANSFER OF DECODED DATA AND FORMATS RU2008145705A (en)

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US11/409,162 2006-04-21
US11/409,162 US8700042B2 (en) 2006-04-21 2006-04-21 Method to control the effects of out-of-cell interference in a wireless cellular system using backhaul transmission of decoded data and formats

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US (2) US8700042B2 (en)
EP (1) EP2011360B1 (en)
JP (1) JP4922394B2 (en)
KR (1) KR20090006106A (en)
CN (2) CN104601271B (en)
AU (1) AU2007243575A1 (en)
BR (1) BRPI0710169A2 (en)
IL (1) IL194743A0 (en)
MX (1) MX2008013296A (en)
RU (1) RU2008145705A (en)
TW (1) TWI426796B (en)
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AU2007243575A1 (en) 2007-11-08
KR20090006106A (en) 2009-01-14
TWI426796B (en) 2014-02-11
JP4922394B2 (en) 2012-04-25
BRPI0710169A2 (en) 2011-08-23
US8700042B2 (en) 2014-04-15
WO2007127098A1 (en) 2007-11-08
CN101444009A (en) 2009-05-27
EP2011360A1 (en) 2009-01-07
CN104601271A (en) 2015-05-06
TW200814817A (en) 2008-03-16
JP2009534927A (en) 2009-09-24
IL194743A0 (en) 2009-08-03
EP2011360B1 (en) 2018-10-17
US9866334B2 (en) 2018-01-09
CN104601271B (en) 2019-07-02
US20070248052A1 (en) 2007-10-25
MX2008013296A (en) 2009-03-06
US20140199945A1 (en) 2014-07-17

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